50NL - QQ OTB v PFR - How's my line?

[pfapfap]

I'm relatively new to online cash games, having cut my teeth on crazy home games. I've been at the table a couple of hours, playing a selectively aggressive game.

Full Tilt Poker
No Limit Holdem Ring game
Blinds: $0.25/$0.50
9 players
Converter

Stack sizes:
UTG: $76.05
UTG+1: $9.25
MP1: $49.25
MP2: $61.30
MP3: $85.15
CO: $74
Hero: $100.85
SB: $40.40
BB: $68.70

Pre-flop: (9 players) Hero is Button with Q[img]/images/graemlins/diamond.gif[/img] Q[img]/images/graemlins/spade.gif[/img]
3 folds, <font color="#cc0000">MP2 raises to $1.75</font>, 2 folds, <font color="#cc0000">Hero raises to $4</font>, 2 folds, MP2 calls.

Flop: 8[img]/images/graemlins/heart.gif[/img] K[img]/images/graemlins/spade.gif[/img] T[img]/images/graemlins/diamond.gif[/img] ($8.75, 2 players)
MP2 checks, <font color="#cc0000">Hero bets $6</font>, MP2 calls.

Turn: K[img]/images/graemlins/heart.gif[/img] ($20.75, 2 players)
MP2 checks, Hero checks.

River: T[img]/images/graemlins/heart.gif[/img] ($20.75, 2 players)
<font color="#cc0000">MP2 bets $12</font>, Hero calls.

Thoughts?

[SABR42]

Size of the pre-flop raise sucks.

Fold river. You don't beat much.